linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-m68knommu / coldfire.h

diff --git a/include/asm-m68knommu/coldfire.h b/include/asm-m68knommu/coldfire.h
index 83a9fa4..6190f77 100644 (file)
--- a/include/asm-m68knommu/coldfire.h
+++ b/include/asm-m68knommu/coldfire.h
@@ -3,7 +3,7 @@
 /*
  *     coldfire.h -- Motorola ColdFire CPU sepecific defines
  *
- *     (C) Copyright 1999-2006, Greg Ungerer (gerg@snapgear.com)
+ *     (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com)
  *     (C) Copyright 2000, Lineo (www.lineo.com)
  */
 
@@ -12,19 +12,7 @@
 #define        coldfire_h
 /****************************************************************************/
 
-
-/*
- *     Define master clock frequency. This is essentially done at config
- *     time now. No point enumerating dozens of possible clock options
- *     here. Also the peripheral clock (bus clock) divide ratio is set
- *     at config time too.
- */
-#ifdef CONFIG_CLOCK_SET
-#define        MCF_CLK         CONFIG_CLOCK_FREQ
-#define        MCF_BUSCLK      (CONFIG_CLOCK_FREQ / CONFIG_CLOCK_DIV)
-#else
-#error "Don't know what your ColdFire CPU clock frequency is??"
-#endif
+#include <linux/config.h>
 
 /*
  *     Define the processor support peripherals base address.
@@ -42,9 +30,64 @@
     defined(CONFIG_M520x)
 #undef MCF_MBAR
 #define        MCF_MBAR        MCF_IPSBAR
-#elif defined(CONFIG_M532x)
-#undef MCF_MBAR
-#define MCF_MBAR       0x00000000
+#endif
+
+/*
+ *     Define master clock frequency.
+ */
+#if defined(CONFIG_CLOCK_11MHz)
+#define        MCF_CLK         11289600
+#elif defined(CONFIG_CLOCK_16MHz)
+#define        MCF_CLK         16000000
+#elif defined(CONFIG_CLOCK_20MHz)
+#define        MCF_CLK         20000000
+#elif defined(CONFIG_CLOCK_24MHz)
+#define        MCF_CLK         24000000
+#elif defined(CONFIG_CLOCK_25MHz)
+#define        MCF_CLK         25000000
+#elif defined(CONFIG_CLOCK_33MHz)
+#define        MCF_CLK         33000000
+#elif defined(CONFIG_CLOCK_40MHz)
+#define        MCF_CLK         40000000
+#elif defined(CONFIG_CLOCK_45MHz)
+#define        MCF_CLK         45000000
+#elif defined(CONFIG_CLOCK_48MHz)
+#define        MCF_CLK         48000000
+#elif defined(CONFIG_CLOCK_50MHz)
+#define        MCF_CLK         50000000
+#elif defined(CONFIG_CLOCK_54MHz)
+#define        MCF_CLK         54000000
+#elif defined(CONFIG_CLOCK_60MHz)
+#define        MCF_CLK         60000000
+#elif defined(CONFIG_CLOCK_62_5MHz)
+#define MCF_CLK                62500000
+#elif defined(CONFIG_CLOCK_64MHz)
+#define        MCF_CLK         64000000
+#elif defined(CONFIG_CLOCK_66MHz)
+#define        MCF_CLK         66000000
+#elif defined(CONFIG_CLOCK_70MHz)
+#define        MCF_CLK         70000000
+#elif defined(CONFIG_CLOCK_100MHz)
+#define        MCF_CLK         100000000
+#elif defined(CONFIG_CLOCK_140MHz)
+#define        MCF_CLK         140000000
+#elif defined(CONFIG_CLOCK_150MHz)
+#define        MCF_CLK         150000000
+#elif defined(CONFIG_CLOCK_166MHz)
+#define        MCF_CLK         166000000
+#else
+#error "Don't know what your ColdFire CPU clock frequency is??"
+#endif
+
+/*
+ *     One some ColdFire family members the bus clock (used by internal
+ *     peripherals) is not the same as the CPU clock.
+ */
+#if defined(CONFIG_M523x) || defined(CONFIG_M5249) || defined(CONFIG_M527x) || \
+    defined(CONFIG_M520x)
+#define        MCF_BUSCLK      (MCF_CLK / 2)
+#else
+#define        MCF_BUSCLK      MCF_CLK
 #endif
 
 /****************************************************************************/